From a91cde21992e365dc5563c9431c444cfcf23cae0 Mon Sep 17 00:00:00 2001 From: Aleksandr Mezin Date: Thu, 31 Mar 2016 16:46:03 +0600 Subject: [PATCH] Fix buffer overflow in do_start() Signed-off-by: Aleksandr Mezin --- src/lxc/start.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/lxc/start.c b/src/lxc/start.c index 6d2c7b5f5..5be0077bf 100644 --- a/src/lxc/start.c +++ b/src/lxc/start.c @@ -790,7 +790,7 @@ static int do_start(void *data) } #endif - ret = sprintf(path, "%s/dev/null", handler->conf->rootfs.mount); + ret = snprintf(path, sizeof(path), "%s/dev/null", handler->conf->rootfs.mount); if (ret < 0 || ret >= sizeof(path)) { SYSERROR("sprintf'd too many chars"); goto out_warn_father; -- 2.47.2